Tiffen 5 x 6" Neutral Density 2.1 Filter K&M 21140B and is required for operation

and is required for operation

The top flap features reliable hook and loop closure

Control ring itself not accessible

It downscales the 1080p HDMI input to standard NTSC (480i) or PAL (576i) formats

Museum-Grade Materials

Tiffen 5 x 6" Neutral Density 2.1 Filter K&M 21140B and is required for operation2. 1 Solid Neutral Density Filter Requires +7 Stop Exposure Increase Darkens Entire Image Allows Reduced Shutter Speed Allows Wider Aperture ColorCore Technology Water White Glass The Tiffen 5 x 6" ND 2. 1 Filter is a solid neutral density filter providing a 7 stop exposure reduction. This 2. 1 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed than normally required. By slowing